869538754653733 has 2 divisors, whose sum is σ = 869538754653734. Its totient is φ = 869538754653732.

The previous prime is 869538754653689. The next prime is 869538754653781. The reversal of 869538754653733 is 337356457835968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817512871521124 + 52025883132609 = 28592182^2 + 7212897^2 .

It is a cyclic number.

It is not a de Polignac number, because 869538754653733 - 2³⁷ = 869401315700261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (869538754651733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434769377326866 + 434769377326867.

It is an arithmetic number, because the mean of its divisors is an integer number (434769377326867).

Almost surely, 2^{869538754653733} is an apocalyptic number.

It is an amenable number.

869538754653733 is a deficient number, since it is larger than the sum of its proper divisors (1).

869538754653733 is an equidigital number, since it uses as much as digits as its factorization.

869538754653733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592000, while the sum is 82.

The spelling of 869538754653733 in words is "eight hundred sixty-nine trillion, five hundred thirty-eight billion, seven hundred fifty-four million, six hundred fifty-three thousand, seven hundred thirty-three".